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authorDoug Kwan <dougkwan@google.com>2011-06-10 16:02:39 -0700
committerDoug Kwan <dougkwan@google.com>2011-06-10 16:02:39 -0700
commitfe2afdf3f3701489c05d2a7509752d6f0c7616f7 (patch)
tree0f879781b400d82bd939cb03642fe57298875223 /gcc-4.4.3/gcc/config/arm/thumb2.md
parentfac2e2f3e863f49fc8a2feb2aa9fd8cfa315219c (diff)
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Sync internal and external version:
Changes: -x86 security patch (for ChromeOS) -Fix bug in inlining. -Fix freestanding C++ library build: http://gcc.gnu.org/viewcvs?view=revision&revision=173220 -Fix out-of-range branches in Thumb-2 mode. -Fix gcda file corruption problem. -Hanlde LDFLAGS_FOR_TARGETS in configure. This is a backport of upstrem patch r173558. -Backport upstream fix for Atom performance at r164379. Change-Id: Id5a6cfb8949cbd390a0bb3546d55d83383ee4f8c
Diffstat (limited to 'gcc-4.4.3/gcc/config/arm/thumb2.md')
-rw-r--r--gcc-4.4.3/gcc/config/arm/thumb2.md10
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc-4.4.3/gcc/config/arm/thumb2.md b/gcc-4.4.3/gcc/config/arm/thumb2.md
index 6e03e8b21..c982ea7cd 100644
--- a/gcc-4.4.3/gcc/config/arm/thumb2.md
+++ b/gcc-4.4.3/gcc/config/arm/thumb2.md
@@ -1190,7 +1190,7 @@
(clobber (reg:CC CC_REGNUM))]
"TARGET_THUMB2"
"*
- if (get_attr_length (insn) == 2 && which_alternative == 0)
+ if (get_attr_length (insn) == 2)
return \"cbz\\t%0, %l1\";
else
return \"cmp\\t%0, #0\;beq\\t%l1\";
@@ -1198,7 +1198,8 @@
[(set (attr "length")
(if_then_else
(and (ge (minus (match_dup 1) (pc)) (const_int 2))
- (le (minus (match_dup 1) (pc)) (const_int 128)))
+ (le (minus (match_dup 1) (pc)) (const_int 128))
+ (eq (symbol_ref ("which_alternative")) (const_int 0)))
(const_int 2)
(const_int 8)))]
)
@@ -1212,7 +1213,7 @@
(clobber (reg:CC CC_REGNUM))]
"TARGET_THUMB2"
"*
- if (get_attr_length (insn) == 2 && which_alternative == 0)
+ if (get_attr_length (insn) == 2)
return \"cbnz\\t%0, %l1\";
else
return \"cmp\\t%0, #0\;bne\\t%l1\";
@@ -1220,7 +1221,8 @@
[(set (attr "length")
(if_then_else
(and (ge (minus (match_dup 1) (pc)) (const_int 2))
- (le (minus (match_dup 1) (pc)) (const_int 128)))
+ (le (minus (match_dup 1) (pc)) (const_int 128))
+ (eq (symbol_ref ("which_alternative")) (const_int 0)))
(const_int 2)
(const_int 8)))]
)